Orie Yuki is trapped in the science lab. Her bestfriend, Korin, is completely controlled by her sexual desires, thanks to the work of Remi. Ass in Keisuke and it becomes one big orgy. The principal finds them, but he too succumbs to his libido. Students and teachers, teachers and student. The school becomes utter chaos!! The 3rd and final chapter of the hit animation!! The ultimate lessons in sex turn humans into beasts!!!